NOMMU: Don't check vm_region::vm_start is page aligned in add_nommu_r…

…egion() Don't check vm_region::vm_start is page aligned in add_nommu_region() because the region may reflect some non-page-aligned mapped file, such as could be obtained from RomFS XIP. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
amtssp · May 7, 2009 · 8c9ed89 · 8c9ed89
1 parent ee7fee0
commit 8c9ed89
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/mm/nommu.c b/mm/nommu.c
@@ -515,8 +515,6 @@ static void add_nommu_region(struct vm_region *region)
 
 	validate_nommu_regions();
 
-	BUG_ON(region->vm_start & ~PAGE_MASK);
-
 	parent = NULL;
 	p = &nommu_region_tree.rb_node;
 	while (*p) {